Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c5868c533f80302a818dd5a9df9f5c0791f88dbb5b1e0ec20a072a283b0e67eb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^